Containing activated deep sea pearl essence: containing 1000 mesh size delicate pearl powder and whitening factors, this teeth whitening can completely clean scale and stains by reaching those blind angles, brightening and whitening yellow teeth in a effective way, and removing teeth stains caused by smoking, drinking tea or coffee. * -containing mild ingredient baking soda: containing cleansing ingredients such as baking soda, also called sodium bicarbonat, with rich foam, which can effectively dissolve the stains in the mouth. it is a natural teeth cleaner that can clean teeth without hurting the gums so as to giving you a more beautiful and whitener teeth.